定语从句练习,

问题描述:

定语从句练习,
几道定语从句题,
This is the factory ____ makes toys for children.
This is the factory ____ we worked 3 years ago.
This is the factory ____ we visited last year.
This is the factory ____ I spent 10 years.
Oct,1,1949 was the day ____ the P.R.C was founded.
Oct,1,1949 was the day ____ I saw the rising of the 5-star flang
Oct,1,1949 was the day ____ we spent together
Oct,1,1949 was the day ____ I'll forever remember.

This is the factory _where/in which___ makes toys for children.
This is the factory __where/in which__ we worked 3 years ago.
This is the factory __which/that__ we visited last year.
This is the factory __where/in which__ I spent 10 years.
Oct,1,1949 was the day __when__ the P.R.C was founded.
Oct,1,1949 was the day ___when_ I saw the rising of the 5-star flang
Oct,1,1949 was the day __which/that__ we spent together
Oct,1,1949 was the day __which/that__ I'll forever remember.
答案满意吧.